package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品
     * autoFill自动填充更新信息等
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dto
     * @return
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dto);

    /**
     * 根据主键查询
     * @param id
     * @return
     */
    @Select("select * from dish where  id = #{id}")
    Dish getById(Long id);

    /**
     * 根据主键删除
     * @param id
     */
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    /**
     * 批量删除
     */
    void deleteByIds(List<Long> ids);

    /**
     * 修改菜品基本信息
     * @param dish
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

    /**
     * categoryId
     * @param build
     * @return
     */
    List<Dish> list(Dish build);

    /**
     * 根据套餐id查询菜品id
     * @param id
     * @return
     */
    @Select("select a.* from dish a join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{id}")
    List<Dish> getBySetmealId(Long id);

    /**
     * 查询订单
     * @param map
     * @return
     */
    @Select("select count(*) from dish where  status = #{status}")
    Integer countByMap(Map map);
}
